Freelancer profile translated to English.

Description

🔎 With over 8 years of consulting experience, I bring comprehensive expertise in Microsoft Business Intelligence and Big Data. 🎯

I specialize in the design, development, and operation of scalable, data-driven solutions on Microsoft Azure. My core competencies include:

🛠 As an experienced Development Lead, I have created and designed DWH / Big Data architectures.

🏗 Building data platforms (ETL / ELT) in the Microsoft Azure Cloud for structured & semi-structured data.

📊 Processing of mass data (Big Data) in the Data Lake, with the ability to process over 100 million rows per day.

📚 I conduct training sessions to share knowledge and strengthen skills.

📐 Data modeling according to Ralph Kimball (Star Schema) is one of my strengths.

🌊 Processing of real-time streaming data in the Microsoft Azure Cloud.

🔍 Building tabular cubes (AAS & Microsoft Power BI) and deriving KPIs according to business requirements.

📈 Creating dashboards & reports in Microsoft Power BI to deliver business-critical insights.

🛡 Ensuring security and providing Azure infrastructure (ARM / Terraform) with automatic (CI / CD) deployment.

I look forward to using my knowledge and skills to support your business success. 👍

Languages

German
Native or bilingual
English
Fluent
Russian
Basic

Workplace preferences

Can work on-site

Köln (up to 50km)

RWE
Senior Data Engineer
ENERGY AND UTILITIES
June 2024 - Today (2 years)
Essen, NW, Germany
Development and maintenance of data products for the operation of renewable energies – with a focus on wind turbine, grid, and weather data. Building scalable ETL/ELT pipelines in Azure Databricks based on Delta Lake (Bronze/Silver/Gold architecture) as well as developing governance-compliant Master Data Services to support turbine condition monitoring, energy forecasts, and cross-project data usage. Additionally, optimization of CI/CD processes in Azure DevOps to ensure efficient and stable deployments across development, test, and production environments.
Azure Databricks Azure DevOps Microsoft Azure SQL Terraform
Hyve Group
Lead Data Engineer
LOGISTICS AND SUPPLY CHAIN
January 2024 - June 2024 (5 months)
United Arab Emirates
Design and implementation of a Proof-of-Concept (PoC) Data Warehouse for automating financial reporting. This includes building the Azure infrastructure, requirements gathering with business departments, and developing ETL pipelines in Databricks. Creation of a high-performance tabular cube, derivation of central KPIs, and development of meaningful Power BI dashboards to promote data-based decision-making.
Microsoft Azure Microsoft Power BI Azure Databricks Terraform SQL
Hyve Group
Lead Data Engineer
DIGITAL AND IT
January 2024 - June 2024 (5 months)
Dubai, United Arab Emirates
Responsible for the development and implementation of a Proof-of-Concept for a Data Warehouse to automate financial reporting using Microsoft Databricks / Azure. Responsible for building the Azure infrastructure, gathering customer requirements, and developing ETL pipelines with Azure Databricks. Derivation of key figures according to customer requirements and modeling them in Microsoft Power BI, as well as creating meaningful reports and dashboards to support data-driven decisions.
Databricks Azure Data Factory DWH Architecture Microsoft Power BI